ATSAMC20E15A-MNT

Overview

The ATSAMC20E15A-MNT is a 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at a maximum frequency of 48 MHz. It features 32 KB of in-system programmable Flash memory and 4 KB of SRAM. The device includes ten 12-bit analog-to-digital converter channels and supports multiple communication interfaces including I2C, LINbus, SPI, and USART/UART. Powered by a voltage range of 2.7 V to 5.5 V, it offers 26 general-purpose I/Os within a 32-VQFN package rated for temperatures from -40°C to +85°C.

Feature Summary

• Integrates an ARM Cortex-M0+ processor core optimized for low-power embedded applications
• Provides flexible connectivity through standard serial communication peripherals such as SPI, I2C, and USART
• Includes internal oscillators and power management features like brown-out detection and reset circuits

Applications

• Industrial control systems requiring robust serial communication
• Consumer electronics utilizing low-voltage operation
• Automotive body electronics compliant with AEC-Q100 standards

Procurement Notes

Verify the specific suffix MNT indicates tape and reel packaging when ordering. Confirm the temperature grade E corresponds to the commercial range of -40°C to +85°C. Ensure compatibility with the 32-VQFN footprint during PCB layout. Check current availability status as supply chain conditions may vary. Validate RoHS compliance documentation for regulatory requirements.

Selection Notes

Select this component when a balance of moderate program memory and analog input capabilities is required. The 32-VQFN package suits space-constrained designs compared to larger QFN options. Consider the 48 MHz speed limit against higher-performance Cortex-M4 alternatives if complex signal processing is needed. Verify that 26 available I/O pins meet the system interface count without external multiplexing.

Part Context

This part belongs to the Microchip SAM C20 family, designed for cost-sensitive and power-efficient applications. It shares architectural similarities with the SAM C21 series but differs in peripheral sets and memory configurations. The E variant specifically denotes the pin count and package type within the broader product line.

FAQ

What is the maximum operating frequency of the ATSAMC20E15A-MNT?

The microcontroller operates at a maximum clock frequency of 48 MHz.

Does this device support automotive qualification?

Yes, the ATSAMC20E15A-MNT meets AEC-Q100 Grade 1 qualification standards.